html{
    height: 100%;
}
body{
    padding: 0;
    margin: 0;
    background: url(http://localhost:8894/b2b-goods-consumer/templates/img/dengluye.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
}
.in{
    width:534px;
    height:510px;
    background: #F3F3F3;
    display: flex;
    flex-direction: column;
    font-family: "微软雅黑";
    font-size: 20px;
}
.box{
    width:100%;
    height: 100%;
    background: #F3F3F3;
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 40%;
    margin-top: 150px;
    margin-left: -82px;
}
